package org.jetnuke.modules.pictures;


import java.util.HashMap;
import java.util.Iterator;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.velocity.VelocityContext;
import org.jetnuke.common.ActionForward;
import org.jetnuke.common.IAction;
import org.jetnuke.common.IAdminInfo;
import org.jetnuke.common.IModuleInfo;
import org.jetnuke.common.IUserInfo;
import org.jetnuke.dao.DataAccessDriver;
import org.jetnuke.entities.Picture;


public class TopRated implements IAction {

	public ActionForward exec(HttpServletRequest request,
			HttpServletResponse response, VelocityContext vc, IModuleInfo info,
			String op, IUserInfo ui, IAdminInfo ai) throws Exception {
		List top=DataAccessDriver.getInst().newPictureDAO().getTop(20);
		
		vc.put("top", top);
		
		Iterator it=top.iterator();
		HashMap averageMap=new HashMap();
		HashMap approxMap=new HashMap();
		while(it.hasNext()){
			Picture picture=(Picture)it.next();
			
			double average=((double)picture.getPIC_RATING()) /((double) picture.getVOTES());
			
			averageMap.put(new Integer(picture.getPID()),new Double(average));
			int approx=(int)(average+0.5d);
			
			approxMap.put(new Integer(picture.getPID()),new Integer(approx));
			
		}
		vc.put("averageMap",averageMap);
		vc.put("approxMap",approxMap);
		
		
		return new ActionForward(op,info);
	}

}
